Claudia Schiffer is not without precedent as a vision of superior Germanic genetics in the realm of engineering über-blondes. The otherworldly blue-eyed dream of feminine excellence that Bavarian-born actress Christa Linder shared with a grateful and gleeful world in dozens of European and Mexican films from the mid 1960s through 1980 not only equals her sweet-pouting supermodel countrywoman in puissant insouciance, but far surpasses